2025-06-29T19:57:21.084+08:00  INFO 36672 --- [java-charRoom-demo] [http-nio-8080-exec-1] o.s.web.servlet.DispatcherServlet        : Initializing Servlet 'dispatcherServlet'
2025-06-29T19:57:21.092+08:00  INFO 36672 --- [java-charRoom-demo] [http-nio-8080-exec-1] o.s.web.servlet.DispatcherServlet        : Completed initialization in 1 ms
2025-06-29T19:57:24.872+08:00  INFO 36672 --- [java-charRoom-demo] [http-nio-8080-exec-3] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Starting...
2025-06-29T19:57:25.035+08:00  INFO 36672 --- [java-charRoom-demo] [http-nio-8080-exec-3] com.zaxxer.hikari.pool.HikariPool        : HikariPool-1 - Added connection com.mysql.cj.jdbc.ConnectionImpl@631c2433
2025-06-29T19:57:25.037+08:00  INFO 36672 --- [java-charRoom-demo] [http-nio-8080-exec-3] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Start completed.
2025-06-29T20:10:51.925+08:00  INFO 36672 --- [java-charRoom-demo] [SpringApplicationShutdownHook] o.s.b.w.e.tomcat.GracefulShutdown        : Commencing graceful shutdown. Waiting for active requests to complete
